A woman on a bus looks out through a largely ice-covered window. The death toll from a weeklong deep freeze in Eastern Europe has risen to 122 people, many of them homeless, while at least 11,000 villagers have been trapped by snow in Serbia's mountains, authorities said.

A satellite image made Feb. 1, 2012, provided by Eumetsat, shows the cold air flowing south over the Black Sea and picking up moisture, leading to heavy snowfall in Turkey. The smooth cyan areas over Turkey are heavy snow.

Boats sit locked in ice in a canal. Dutch authorities banned boat traffic from some of Amsterdam's waterways in the hope that the big freeze gripping the city would turn the still water to ice and allow residents to go skating.

A woman is glimpsed on a bus moving through heavy snow in Belgrade. The snow triggered traffic chaos in Belgrade and other Serbian cities, complicating relief efforts as Eastern Europe's harshest cold snap in decades spreads to the north of the country.

Hikers make their way to the frost-covered Wendelstein church, Germany's highest church, on the 6,000-foot Wendelstein mountain. A cold spell with temperatures far below zero has reached central and eastern Europe.

A woman is dressed for the cold in the center of the city in Ukraine, where 43 people have died of hypothermia over the last six days as the country has suffered a severe period of cold weather. More than 800 people sought medical help for frostbite and hypothermia.

Skiers make their way through the snow-covered landscape in eastern Germany. The Siberian cold front "Cooper" (named for the Mini Cooper after an advertising agency bought the naming rights in Germany) brought icy temperatures to some parts of the country.